Finding the Fourth Proportional to 540,748.44, 811,052.26 and 141,420.00
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Solution
The fourth proportional to 540,748.44, 811,052.26 and 141,420.00 is: 212,111.59
Step by Step Solution
- Step 1: Write the proportion equation
540,748.44 : 811,052.26 = 141,420.00 : x - Step 2: Convert to fraction form
540,748.44/811,052.26 = 141,420.00/x - Step 3: Cross multiply
540,748.44x = 811,052.26 × 141,420.00 - Step 4: Simplify right side
540,748.44x = 114,699,013,297.10 - Step 5: Solve for x
x = 114,699,013,297.10/540,748.44 - Step 6: Final answer
x = 212,111.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.